Ellipsoid.h

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/*
--------------------------------------------------------------------------------
This source file is part of SkyX.
Visit http://www.paradise-studios.net/products/skyx/

Copyright (C) 2009-2012 Xavier Verguín González <xavyiy@gmail.com>

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
--------------------------------------------------------------------------------
*/

#ifndef _SkyX_VClouds_Ellipsoid_H_
#define _SkyX_VClouds_Ellipsoid_H_

#include "Prerequisites.h"

#include "VClouds/DataManager.h"

namespace SkyX { namespace VClouds {

  class DllExport Ellipsoid
  {
  public:
    Ellipsoid(const int& a, const int& b, const int& c,
        const int& nx, const int& ny, const int& nz,
        const int& x, const int& y, const int& z,
        const Ogre::Real& DynLibManager = 1.0f);

    ~Ellipsoid();

    void move(const int& Ax, const int& Ay, const int& Az);

    const Ogre::Vector3 getProbabilities(const int& x, const int& y,
                                         const int& z) const;

    void updateProbabilities(DataManager::Cell ***c, const int &nx,
        const int &ny, const int &nz, const bool& delayedResponse = true);

    bool isOutOfCells() const;

    inline const Ogre::Vector3 getDimensions() const
    {
      return Ogre::Vector3(mA, mB, mC);
    }

    inline const Ogre::Vector3 getPosition() const
    {
      return Ogre::Vector3(mX, mY, mZ);
    }

    void setDimensions(const Ogre::Vector3& Dimensions);

    inline void setPosition(const Ogre::Vector3& Position)
    {
      mX = Position.x;
      mY = Position.y;
      mZ = Position.z;
    }

  private:
    float _getLength(const int& x, const int& y, const int& z) const;

    int mA, mB, mC, mA2, mB2, mC2;

    int mNx, mNy, mNz;

    int mX, mY, mZ;

    Ogre::Real mDensity;
  };
}}

#endif